Kernel 2.6.3

Hi all a little question.. i'just updated to kernel 2.6.3, with rpm file provided on ftp server under Mantel's directory, on my Suse 9 Pro, witout updating any other packages. All seems to work pretty fine and fast..but the network card is not working anymore, and the sound card too, Any tips how to solve it? Ihave lost someting? Any suugestions will be really aprreciated Bye